| Value | Category | Cases | |
|---|---|---|---|
| 1 | . | 12 | 
                                    
                                    4.4%
                                 | 
| 2 | 0 | 224 | 
                                    
                                    81.5%
                                 | 
| 3 | 1 | 39 | 
                                    
                                    14.2%
                                 |